Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 146)

IM 11M12A01-03E 9-10
9.2.3 Calibration
9.2.3.1Manual Calibration
For manual calibration, consult Section 7.11, “Calibration,” earlier in this manual.
9.2.3.2Semi-automatic Calibration
To start calibration, follow these steps:
(1) Press the Setup key in the basic panel display to display the Execution/Setup display.
Then select Calibration from the Execution/Setup display. The Calibration display
shown in Figure 9.8 appears.
(2) Select Semi-auto calibration to display the Semi-automatic calibration display shown
in Figure 9.9.
(3) Select Start calibration. The display shown in Figure 9.10 appears, and then start
calibration.
Enter
Manual calibration
᭜ Semi-auto calibration
Calibration
F9.8E.EPS
Check settings
Zero gas conc: 1 . 0 0 %
Span gas conc: 2 1 . 0 0 %
Cal time: 1 0 min 0 0 s
Go to setup to change value.
Start calibration
᭜ Cancel calibration
Enter
Semi-auto calibration
F9.9E.EPS
Figure 9.8 Calibration Display Figure 9.9 Semi-automatic Calibration Display
2 1 . 0 0%
0.5min./div
1 . 0 0%
2 1 . 0 % O2 CAL. TIME
Semi-auto calibration
F9.10E.EPS
Figure 9.10 Semi-automatic Calibration Display
To start calibration using an input contact, follow these steps:
(1) Make sure that Calibration start has been selected in the Input contacts display (see
Section 8.5, earlier in this manual).
(2) Apply an input contact to start calibration.
To stop calibration midway, follow these steps:
(1) Press the Return key. If this key is pressed midway during calibration, the calibration
will stop and the output stabilization time will be set up.
(2) Press the Return key once again to return to the basic panel display and the analyzer
will be in normal measurement.